Iams dog and cat food feeding guide
Iams make complete dry foods across puppy, adult and senior dog formulas, as well as a cat range, and each pack carries its own feeding guide based on your pet's weight and life stage. We stock a selection from the range, and the method for using any feeding guide properly matters more than the exact numbers on any one pack.
How to use the feeding guide on the pack
Every Iams bag carries a feeding chart based on your dog or cat's current weight, usually with a range for their life stage - puppy or kitten, adult, or senior. Weigh your pet rather than guessing, use the chart as your starting point, and split the daily total across two or more meals rather than one large one, which most dogs and cats do better on.
The chart is a starting point rather than a fixed rule. Body condition - whether you can easily feel ribs without seeing them, and whether your pet has a visible waist from above - tells you more about whether the amount is right than sticking rigidly to the printed figure. Adjust gradually up or down based on that, and check in with your vet if you are ever unsure or your pet's weight is trending the wrong way.
What we stock from the range
Our dog range includes Iams for Vitality puppy formulas, such as their Puppy Small & Medium Breed recipe with fresh chicken, alongside their Advanced Nutrition adult and senior lines. On the cat side, we carry adult and senior dry formulas including chicken and ocean fish recipes, and a small number of wet options.
What is shown on the range page reflects what is currently available to order rather than the brand's complete catalogue, since that changes as stock does. If you are moving your pet onto or off an Iams formula, introduce the change gradually over a week or so alongside whatever they are already eating.
From this brand
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Forthglade Cold Pressed Natural Turkey
Cold-pressed turkey kibble for dogs from 2 months, soft enough to mix with water for young pups
£45.99

Forthglade Cold Pressed Grain Free Salmon
Cold-pressed grain-free dry food for dogs, built on fresh and dried salmon
From£16.99

Forthglade Cold Pressed Grain Free Duck
Cold-pressed grain-free duck food with fruit and botanicals, in two bag sizes
From£16.99

Forthglade Cold Pressed Grain Free Chicken
Cold-pressed grain-free chicken food with fruit and botanicals, in three bag sizes
From£16.99

Forthglade Complete Meal Lightly Baked Turkey
A lightly baked complete dry food, 50% turkey, for adult dogs of any breed
From£12.49

Forthglade Complete Meal Lightly Baked Chicken
A grain-free complete dry food for adult dogs, lightly baked and built on 50% chicken
From£12.49

Forthglade Cold Pressed Small Dog Turkey
Cold-pressed grain-free dry food for small dogs and puppies, built on turkey
£16.99

Forthglade Complete Meal Lightly Baked Lamb
A lightly baked complete dry food, 50% lamb, for adult dogs of any breed
From£12.49

Forthglade Cold Pressed Grain Free Turkey
Grain-free cold-pressed turkey kibble for dogs, gentle on sensitive stomachs
£69.69

Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49

Harringtons Adult Dog Turkey Veg
Complete dry food for adult dogs with turkey, chicken and salmon oil, 21% protein
From£3.39

Harringtons Adult Dog Salmon & Potato
Complete salmon and potato dry dog food with 21% protein in a 1.7KG bag
£6.25
Common questions
- How much Iams food should I feed my dog?
- Use the feeding chart printed on the specific pack, based on your dog's current weight and life stage, as your starting point, then adjust based on body condition rather than following the number rigidly. If you are unsure whether your dog is over or underweight, ask your vet at a routine check-up.
- Do you stock the whole Iams range?
- No, we stock a selection across puppy, adult and senior dog formulas and a smaller cat range, rather than the brand's entire catalogue. What is currently available to order is shown on the range page and can change as stock does.
- How do I switch my dog onto an Iams food?
- Introduce it gradually over roughly a week, mixing in increasing amounts alongside whatever your dog currently eats rather than switching all at once. A sudden full switch is one of the more common causes of a temporary upset stomach in an otherwise healthy dog.
- Is Iams suitable for a dog with a sensitive stomach?
- Some dogs do well on it, but it is not marketed as a specialist sensitive-stomach range in the way some other brands are. If your dog has ongoing digestive issues, a single-protein, limited-ingredient food is usually a better starting point, and it is worth discussing with your vet either way.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.